{"id":661,"date":"2017-11-26T19:41:15","date_gmt":"2017-11-26T18:41:15","guid":{"rendered":"http:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=661"},"modified":"2017-12-30T19:49:58","modified_gmt":"2017-12-30T18:49:58","slug":"27-timer-library-atmega","status":"publish","type":"page","link":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=661","title":{"rendered":"27-Timer-Library (ATMega)"},"content":{"rendered":"<p><div id=\"nav-below\" class=\"navigation\"><div class=\"nav-previous\"><a href=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=659\" title=\"26-TWI_KOM-Library (ATMega)\"><span class=\"meta-nav\">\u2190<\/span> 26-TWI_KOM-Library (ATMega)<\/a><\/div><\/div><!-- #nav-below --><div id=\"nav-below\" class=\"navigation\"><div class=\"nav-next\"><a href=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=663\" title=\"28-PWM-Library (ATMega)\">28-PWM-Library (ATMega) <span class=\"meta-nav\">&rarr;<\/span><\/a><\/div><\/div><!-- #nav-below --><\/p>\n<p>-diese Library implementiert Timer und Pausenfunktionen<\/p>\n<p>-Pausenfunktionen stoppen die CPU eine bestimmte Zeit<br \/>\nund warten bis die Zeit abgelaufen ist.<\/p>\n<p>-Timerfunktionen kann man mit einer bestimmten Zeit starten<br \/>\nund dann im Programm zyklisch abfragen ob die Zeit schon abgelaufen ist.<\/p>\n<p>-es wird nur ein 8bit Timer daf\u00fcr ben\u00f6tigt<\/p>\n<p><strong>Funktionen :<\/strong><\/p>\n<pre lang=\"c\" line=\"1\">void MK3_INIT_TIMER(void);                      \/\/ zum initialisieren\r\nvoid MK3_WAIT_US(unsigned int pause_us);        \/\/ wartet einige mikrosekunden\r\nvoid MK3_WAIT_MS(unsigned int pause_ms);        \/\/ wartet einige millisekunden\r\nvoid MK3_WAIT_S(unsigned int pause_s);          \/\/ wartet einige sekunden\r\nvoid MK3_TIMER_START_US(unsigned int timer_us); \/\/ startet Timer fuer mikrosekunden\r\nvoid MK3_TIMER_START_MS(unsigned int timer_ms); \/\/ startet Timer fuer millisekunden\r\nvoid MK3_TIMER_START_S(unsigned int timer_s);   \/\/ startet Timer fuer sekunden\r\nvoid MK3_TIMER_STOP(void);                      \/\/ stoppt Timer\r\nbool MK3_TIMER_CHECK(void);                     \/\/ test ob Timer abgelaufen<\/pre>\n<p><strong>Beispiel :<\/strong><\/p>\n<pre lang=\"c\" line=\"1\">\/\/-----------------------------------------------------------------------------\r\n\/\/ Title      : bsp_ub045_mk3_timer1\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Funktion   : Timer Test1\r\n\/\/ Schaltung  : myAVR MK3\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Prozessor  : ATMega2560\r\n\/\/ Takt       : 16 MHz\r\n\/\/ Sprache    : C\r\n\/\/ Date       : 31.05.2012\r\n\/\/ Version    : 1.0\r\n\/\/ Autor      : UB\r\n\/\/-----------------------------------------------------------------------------\r\n#define F_CPU 16000000\r\n#include &lt;avr\/io.h&gt;\r\n#include &lt;ub_mk3_2560\/MK3_2560_TIMER.h&gt;\r\n#include &lt;ub_mk3_2560\/MK3_2560_LED.h&gt;\r\n\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Hinweis : Quick-Jumper Port-L muss gesetzt sein\r\n\/\/ - benutzt Timer Funktion fuer Wartezeiten\r\n\/\/ - LED-0 blinkt im 500ms Takt\r\n\/\/-----------------------------------------------------------------------------\r\nint main (void)\r\n{\r\n  MK3_INIT_TIMER(); \/\/ init vom Timer\r\n  MK3_INIT_LED(); \/\/ Init der LEDs\r\n\r\n  while (true)\r\n  {\r\n    MK3_LED_TOGGLE(LED0); \/\/ toggle LED Bit0\r\n    MK3_WAIT_MS(500);     \/\/ warte 500 ms\r\n  }\r\n  return 0;\r\n}\r\n<\/pre>\n<p>Hier die Library zum download :<\/p>\n<p><a href=\"wp-content\/uploads\/2013\/02\/UB_MK3_2560_TIMER_v101.zip\">UB_MK3_2560_TIMER_v101<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>-diese Library implementiert Timer und Pausenfunktionen -Pausenfunktionen stoppen die CPU eine bestimmte Zeit und warten bis die Zeit abgelaufen ist. -Timerfunktionen kann man mit einer bestimmten Zeit starten und dann im Programm zyklisch abfragen ob die Zeit schon abgelaufen ist. &hellip; <a href=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=661\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":554,"menu_order":27,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[127],"tags":[11,9,56,55],"class_list":["post-661","page","type-page","status-publish","hentry","category-atmega","tag-atmega2650","tag-library","tag-pause","tag-timer"],"_links":{"self":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=661"}],"version-history":[{"count":3,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/661\/revisions"}],"predecessor-version":[{"id":1230,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/661\/revisions\/1230"}],"up":[{"embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/554"}],"wp:attachment":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}